2012年吕梁市饮用水卫生现状分析

Analysis on Hygienic Status of Drinking Water,Lvliang City,2012

目的了解吕梁市饮用水卫生现状。方法对2012年吕梁市饮用水卫生监督监测资料进行分析。结果全市有集中供水单位765户,供水人口240万人,其中城市141万人,占58.75%,农村99万人,占41.25%;水厂消毒设施配备率市政供水100%、自备供水36.11%、二次供水57.97%、农村集中供水11.18%;水质自检市政均开展自检,自备供水、二次供水、农村集中供水均无自检设备不开展自检;水厂卫生许可证发放率、从业人员持证率、涉水产品索证率分别为:27.06%、57.02%、76.79%;水质合格率90.25%,城市高于农村(P<0.01),不同供水方式水质合格率不同(P<0.01),以市政供水最高96.53%、自备供水次之94.74%、农村集中供水最低71.67%。结论吕梁市饮用水卫生设施配备不足,今后应加强水厂消毒、检验等卫生设施建设和水源卫生防护;加大饮用水卫生监督执法力度,强化农村饮用水卫生监督检查,全面提升饮用水卫生监管服务质量水平。

Objective To understand the hygienic status of drinking water in Lvliang city. Methods Analysis was made on the city＇s hygiene supervision and inspection data of drinking water in 2012. Results There were 765 units including more than 2.40 million people sharing centralized water supply,from which the urban population was 1.41 million,accounting for 58.75%,and the rural population was 0.99 million,accounting for 41.25%;The possession rate of water disinfection facilities：100% from municipal water supply,36.11% from self-supplied water system,57.97% from second water supply,11.18%from centralized water supply in rural areas.All municipal water supply equipped with selfinspection of water quality,except self-supplied water system,second water supply and centralized water supply in rural areas.The issuance rate of hygiene license in water plant was 27.06%.The rate of employee certificate holding was57.02%,and the rate of asking for license of water-related products was 76.79%.The pass rate of water quality was90.25%,from which the urban area was higher than the rural area（P 〈0.01）.The pass rate was varied based on the different water supply methods（P 〈0.01）：The highest was municipal water supply,accounting for 96.53%,then the selfsupplied water system accounted for 94.74%,the lowest was centralized water supply in rural areas,accounting for71.67%. Conclusion The equipments with hygienic facilities of drinking water are insufficient in Lvliang city.The establishment of hygienic facilities and the protection of water source in water disinfection and inspection should be strengthened.In addition,the hygiene supervision and law enforcement of drinking water and the hygiene inspection in rural areas should be enhanced,then finally improve the service level in drinking water hygiene supervision in an all-round way.